2 Pairs arm shapers for plus size women, upper arm sleeves slimming arm wraps slim arm compression sleeve for flabby arms tone shape (black, beige) Improve arm shapes: Through long-term wear and exercise, you can accelerate the burning of calories on your arm, improves slack and bent sagging arms, allowing you to have the nice thin arm in the faster time. Fit people: The compression arm shaper is suitable for arm circumference 7 - 16 inches. Specifications: Material: nylon and spandex materials Color: black, beige Arm compression sleeve length: 21.5 cm/ 8.5 inch Package includes: 1 Pair of beige arm compression sleeves 1 Pair of black arm compression sleeves Note: We recommend usage up to 2 - 6 hours per day. If you find that the arm sleeve sliding down during use, it may be that your arm circumference is not too big. We recommend that you put the arm sleeve only on the upper arm or lower arm, avoid covering the elbow.